Andrew Hardie West

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Hove, GB

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Patents Grantslast 30 patents

Information Patent Grant
Turn authentication using SIP channel discovery
- Patent number 11,533,179
- Issue date Dec 20, 2022
- Cisco Technology, Inc.
- Ollie Fagan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Advanced voice communication feature transparency in a telecommunic...
- Patent number 7,596,131
- Issue date Sep 29, 2009
- Cisco Technology, Inc.
- Lev Volftsun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System using a signaling protocol for controlling voice calls origi...
- Patent number 7,369,545
- Issue date May 6, 2008
- Cisco Technology, Inc.
- Andrew West
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling protocol for controlling voice calls in a packet switchin...
- Patent number 6,658,022
- Issue date Dec 2, 2003
- Cisco Technology, Inc.
- Andrew West
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protocol conversion using channel associated signaling
- Patent number 6,151,390
- Issue date Nov 21, 2000
- Cisco Technology, Inc.
- Lev Volftsun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TURN AUTHENTICATION USING SIP CHANNEL DISCOVERY
- Publication number 20220052850
- Publication date Feb 17, 2022
- Cisco Technology, Inc.
- Ollie Fagan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE